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<title>mjb/altos/src/drivers/ao_mpu6000.c, branch altosdroid_v1.2</title>
<subtitle>AltOS - the operating system for Altus Metrum products
</subtitle>
<id>https://git.ethernal.org/mjb/altos/atom?h=altosdroid_v1.2</id>
<link rel='self' href='https://git.ethernal.org/mjb/altos/atom?h=altosdroid_v1.2'/>
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<updated>2013-02-04T17:51:30+00:00</updated>
<entry>
<title>altos: Document which MPU6000 revs have broken accel values</title>
<updated>2013-02-04T17:51:30+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2013-02-04T17:51:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.ethernal.org/mjb/altos/commit/?id=9aca92a20343a2cf7e05abc7b100852d81f86c0d'/>
<id>urn:sha1:9aca92a20343a2cf7e05abc7b100852d81f86c0d</id>
<content type='text'>
From Tridge -- MPU6000 rev C4 and C5 are broken, having accelerometer
values in the wrong range. This commit just adds comments which note
this; experimentation will be required to actually sort out what's
going on.

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: Go back to recording sensor data in globals</title>
<updated>2012-10-09T06:04:16+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-10-09T06:04:16+00:00</published>
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<id>urn:sha1:39c5738acdfdf0c87b64de6135fe107971cfa12b</id>
<content type='text'>
Instead of trying to get things into the ring from a variety of
functions, go back to the simpler method of storing them in globals
and having the ADC code just pluck out the most recent values.

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: Add custom panic noise for self-test failures</title>
<updated>2012-09-01T02:01:21+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-09-01T02:01:21+00:00</published>
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<id>urn:sha1:f9af7819de086d9179c3a4d1df7c88ab67a7d7c7</id>
<content type='text'>
Make it easier to tell which component is failing self test

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: Trigger sample complete when all data are ready</title>
<updated>2012-08-26T16:53:16+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-08-26T16:53:16+00:00</published>
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<id>urn:sha1:f89e7de20374141b367205aa517a08ee203bfaf3</id>
<content type='text'>
This has each sensor mark a bit in the current data record which is
then sent for processing when all of the data are present.

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: panic if MPU6000 self test fails</title>
<updated>2012-06-28T06:05:36+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-06-28T06:05:36+00:00</published>
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<id>urn:sha1:aab7b31b71aa7c87c5a5003084e4b7773c30835f</id>
<content type='text'>
Don't try to fly if the board isn't working right.

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: Don't start ADC ring until the other sensors have a valid value</title>
<updated>2012-05-27T22:46:00+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-05-27T22:46:00+00:00</published>
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<id>urn:sha1:9eeba439ce8c9dc1def8528f96b6a67c6578d656</id>
<content type='text'>
Yes, this is still an ugly kludge, but it's easy.

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: Poll mpu6000 values every tick and stash them locally.</title>
<updated>2012-05-19T04:23:47+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-05-19T04:23:47+00:00</published>
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<id>urn:sha1:0239e4dfe587528524b6380bbf6d9583047e52d6</id>
<content type='text'>
Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: Conditional byte swapping in mpu6000 driver</title>
<updated>2012-05-19T03:19:00+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-05-08T06:14:14+00:00</published>
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<id>urn:sha1:6a62edd4a1f01a6ee380c3aabaff3f437e8d6f1e</id>
<content type='text'>
Only needed on LSB machines.

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: Get mpu6000 working</title>
<updated>2012-05-08T04:51:25+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-05-08T04:51:25+00:00</published>
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<id>urn:sha1:318b564486aa9965bbad54c71e51fcb32b414162</id>
<content type='text'>
This initializes the device appropraitely, and provides a command to
dump the current values in converted form.

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
<entry>
<title>altos: STM i2c work.</title>
<updated>2012-05-07T05:47:33+00:00</updated>
<author>
<name>Keith Packard</name>
<email>keithp@keithp.com</email>
</author>
<published>2012-05-07T05:47:33+00:00</published>
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<id>urn:sha1:0f0cc91ce8e9807dca48a5c0c53d821f5060e245</id>
<content type='text'>
Start now driven by interrupts
Send now done with DMA and interrupts

Signed-off-by: Keith Packard &lt;keithp@keithp.com&gt;
</content>
</entry>
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